Product Description

The Mitsubishi MR-J4-200A is a high-performance AC servo amplifier from the MELSERVO-J4 series, delivering a rated power output of 2.0 kW. Designed for precise motion control in industrial applications, it supports both single-phase and three-phase 200–240V AC inputs and provides a rated current of 11 A. This amplifier features sine-wave PWM control and current control methods, ensuring smooth and accurate motor operation. It also includes a built-in dynamic brake and is compatible with Mitsubishi Electric's high-speed serial communication for load-side encoder interfaces. The MR-J4-200A is suitable for use with low inertia, medium/high power servo motors, offering robust performance in demanding environments.

Technical Specifications

• Model: MR-J4-200A
• Series: MELSERVO-J4
• Rated Power: 2.0 kW
• Input Voltage: 200–240V AC (single-phase or three-phase)
• Rated Current: 11 A
• Control Method: Sine-wave PWM control, current control
• Dynamic Brake: Built-in
• Communication Protocols: RS-422/RS-485
• Protection Functions: Overcurrent, regenerative overvoltage, overload, servo motor overheat, encoder fault, regenerative fault, undervoltage, instantaneous power failure, overspeed, excessive error, magnetic pole detection, linear servo control fault
• Ambient Temperature Range: 0–55°C (operation), -20–65°C (storage)
• Degree of Protection: IP20
• Dimensions (HxWxD): 168 mm x 90 mm x 195 mm
• Weight: Approximately 3.5 kg​